Fix required to use newer version of Rustc

kani-compiler/src/codegen_cprover_gotoc/compiler_interface.rs

@@ -33,14 +33,14 @@ use rustc_data_structures::temp_dir::MaybeTempDir;
 use rustc_errors::{ErrorGuaranteed, DEFAULT_LOCALE_RESOURCE};
 use rustc_hir::def_id::LOCAL_CRATE;
 use rustc_hir::definitions::DefPathHash;
+use rustc_metadata::creader::MetadataLoaderDyn;
 use rustc_metadata::fs::{emit_wrapper_file, METADATA_FILENAME};
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_middle::mir::mono::MonoItem;
 use rustc_middle::ty::TyCtxt;
 use rustc_middle::util::Providers;
 use rustc_session::config::{CrateType, OutputFilenames, OutputType};
-use rustc_session::cstore::MetadataLoaderDyn;
 use rustc_session::output::out_filename;
 use rustc_session::Session;
 use rustc_smir::rustc_internal;